Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o dma quando o formato é contemporâneo rítmico?
 ###Tabelas: CREATE TABLE kazakhstan (kazakhstan_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Pos. VARCHAR, Height VARCHAR, Weight VARCHAR, Date of Birth VARCHAR, Club VARCHAR) CREATE TABLE by_country_tally (by_country_tally_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country/Territory VARCHAR, Mister International INT, 1st runner-up INT, 2nd runner-up INT, 3rd runner-up INT, 4th runner-up INT, Semifinalists INT, Total INT) CREATE TABLE stations (stations_id AUTO_INCREMENT PRIMARY KEY, DMA INT, Market VARCHAR, Station VARCHAR, Frequency VARCHAR, Branding VARCHAR, Format VARCHAR) CREATE TABLE indian_astrology (indian_astrology_id AUTO_INCREMENT PRIMARY KEY, Day VARCHAR, Sunday Surya (the Sun) VARCHAR, Monday Soma (the Moon) VARCHAR, Tuesday Mangala (Mars) VARCHAR, Wednesday Budha (Mercury) VARCHAR, Thursday Guru (Jupiter) VARCHAR, Friday Shukra (Venus) VARCHAR, Saturday Shani (Saturn) VARCHAR) CREATE TABLE some_differences_in_relation_to_later_editions_of_the_roman_calendar (some_differences_in_relation_to_later_editions_of_the_roman_calendar_id AUTO_INCREMENT PRIMARY KEY, Date INT, Doubles, I Class INT, Doubles, II Class INT, Greater Doubles INT, Doubles INT, Semidoubles INT, Total INT)  
SELECT MIN DMA FROM stations WHERE Format = Rhythmic Contemporary